/// <summary>
/// 获取协议通用信息
/// </summary>
/// <param name="pmdevice">协议配置tag值</param>
/// <returns>返回设备通讯通用信息实例</returns>
private devObj setDevObj(string pmdevice)
{
devObj devobj = new devObj();
devobj.ID = basefun.valtag(pmdevice, "devid");
devobj.ControlNo = basefun.toIntval(basefun.valtag(pmdevice, "controlno"));
devobj.Buss = basefun.valtag(pmdevice, "buss");
devobj.IP = basefun.valtag(pmdevice, "ip");
devobj.Mode = basefun.toIntval(basefun.valtag(pmdevice, "mode")) - 1;
devobj.Port = basefun.valtag(pmdevice, "port");
if (devobj.Mode == 0 && !devobj.Port.ToUpper().StartsWith("COM"))
{
devobj.Port = "COM" + devobj.Port;
}
devobj.Paritymode = basefun.valtag(pmdevice, "parity");
devobj.LH = basefun.valtag(pmdevice, "LH") == "1" ? true : false;
devobj.Exchanges = basefun.valtag(pmdevice, "exchange");
devobj.Command = basefun.valtag(pmdevice, "cmd");
devobj.WeekRule = basefun.valtag(pmdevice, "weekrule");
devobj.IsAsc = basefun.valtag(pmdevice, "isasc") == "1" ? true : false;
devobj.PreCommand = basefun.valtag(pmdevice, "precmd");
devobj.Return = basefun.valtag(pmdevice, "return");
devobj.parity = Parity.None;
switch (basefun.valtag(pmdevice, "paritycom").ToLower())
{
case "none": devobj.parity = Parity.None; break;
case "even": devobj.parity = Parity.Even; break;
case "mark": devobj.parity = Parity.Mark; break;
case "odd": devobj.parity = Parity.Odd; break;
case "space": devobj.parity = Parity.Space; break;
}
devobj.baudRate = basefun.toIntval((basefun.valtag(pmdevice, "baudrate")));
int dbit = basefun.toIntval(basefun.valtag(pmdevice, "databits"));
devobj.DataBits = (dbit == 0) ? 8 : dbit;
devobj.stopBits = StopBits.One;
switch (basefun.valtag(pmdevice, "stopbits").ToLower())
{
case "none": devobj.stopBits = StopBits.None; break;
case "one": devobj.stopBits = StopBits.One; break;
case "onepoint": devobj.stopBits = StopBits.OnePointFive; break;
case "two": devobj.stopBits = StopBits.Two; break;
}
//串口参数
return(devobj);
}
/// <summary>
/// 设置设备指令,使用dvID做指令ID
/// </summary>
/// <param name="tpl">协议类型</param>
/// <param name="cmd">指令</param>
/// <param name="tagdata">数据参数,使用tag标记格式</param>
public bool setCommand(string tpl, string cmd, string tagdata)
{
//if (string.IsNullOrEmpty(tpl) || string.IsNullOrEmpty(cmd) || CmdState.Response == this.CheckState())
// return false;
PtlParam ptlParam = new PtlParam();
if (PTLParam.ContainsKey(tpl + ":" + cmd))
{
ptlParam = PTLParam[tpl + ":" + cmd];
}
else
{
Estar.Common.Tools.NameObjectList ps = new Estar.Common.Tools.NameObjectList();
ps["tpl"] = tpl;
ps["cmd"] = cmd;
if (null == this.query)
{
return(false);
}
DataTable tab = this.query.getTable(dbItem, ps);
if (null == tab || tab.Rows.Count < 1)
{
return(false);
}
//从数据库中取出的参数转换成tag格式参数
DataColumnCollection dbcols = tab.Columns;
if (!dbcols.Contains("type") || !dbcols.Contains("pms"))
{
return(false);
}
foreach (DataRow dr in tab.Rows)
{
if (DBNull.Value == dr["type"])
{
continue;
}
string pmtype = Convert.ToString(dr["type"]);
switch (pmtype)
{
case "协议":
ptlParam.pmdevice = Convert.ToString(dr["pms"]);
break;
case "Input":
ptlParam.pminput += Convert.ToString(dr["pms"]) + ";";
break;
case "Output":
ptlParam.pmout += Convert.ToString(dr["pms"]) + ";";
break;
}
}
if (ptlParam.pmdevice.EndsWith(";"))
{
ptlParam.pmdevice = ptlParam.pmdevice.Substring(0, ptlParam.pmdevice.Length - 1);
}
if (string.IsNullOrEmpty(ptlParam.pmdevice))
{
return(false);
}
if (ptlParam.pminput.EndsWith(";"))
{
ptlParam.pminput = ptlParam.pminput.Substring(0, ptlParam.pminput.Length - 1);
}
if (ptlParam.pmout.EndsWith(";"))
{
ptlParam.pmout = ptlParam.pmout.Substring(0, ptlParam.pmout.Length - 1);
}
ptlParam.pmdevice = ptlParam.pmdevice.Replace(";;", ";");
ptlParam.pminput = ptlParam.pminput.Replace(";;", ";");
ptlParam.pmout = ptlParam.pmout.Replace(";;", ";");
if (!PTLParam.ContainsKey(tpl + ":" + cmd))
{
try { PTLParam.Add(tpl + ":" + cmd, ptlParam); }
catch { }
}
}
this.inputParam = ptlParam.pminput;
this.outterParam = ptlParam.pmout;
this.responseFormat = "";
//根据协议组成通讯指令
string pmdevice = basefun.setvaltag(ptlParam.pmdevice, "devid", basefun.valtag(tagdata, "设备地址"));
dvParam.Command = "";
string cmdstr = "";
if (string.IsNullOrEmpty(tagdata))
{
dvParam = this.setDevObj(pmdevice);
}
else
{
cmdstr = comparse.CommandString(pmdevice, ptlParam.pminput, tagdata, ref dvParam);
}
IsAscii = dvParam.IsAsc;
Exchanges = dvParam.Exchanges;
if (string.IsNullOrEmpty(dvParam.Buss))
{
dvParam.Buss = tpl;
}
if (string.IsNullOrEmpty(dvParam.Command))
{
dvParam.Command = cmd;
}
//没有数据参数,则只获取格式参数,便于解析结果
if (string.IsNullOrEmpty(tagdata))
{
return(true);
}
//转义成字节,使用""""代替原来帧头帧尾的处理
if (dvParam.IsAsc)
{
if (cmdstr.StartsWith("02") && cmdstr.EndsWith("03"))
{
cmdstr = "" + cmdstr.Substring(2, cmdstr.Length - 4) + "";
}
return(this.setCommand(cmdstr));
}
return(this.setCommand(cmdstr, true));
}
